{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "RNA", "DNA", "protein", "cell line"], "input": "All tumor cell lines from the B-cell lineage and a few from the T-cell lineage express Oct-2 ."}
{"cell type": ["B-cell lineage", "T-cell lineage"], "RNA": [], "DNA": [], "protein": ["Oct-2"], "cell line": ["tumor cell lines"]}